La description

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Tapered roller bearing, pressed steel cage

d45 mm
D85 mm
B19 mm
C16 mm
T20.75 mm
d164 mm
a18 mm
rs min1.5 mm
r1s min1.5 mm
e0.4
Y21.48
Y00.81
Mass0.5 kg
ISO 355 referenceT3DB045
BrandNTN
Dynamic load, C67.5 kN
Rating life coefficient, A21
Static load, C078.5 kN
Fatigue limit load, Cu9.6 kN
Nlim (oil)5,900 Tr/min
Nlim (grease)4,400 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.36 Hz
Characteristic outer ring frequency, BPF07.66 Hz
Characteristic inner ring frequency, BPFI10.34 Hz
da max54 mm
db min53.5 mm
Da min74 mm
Da max76.5 mm
Db min80 mm
Ca min3 mm
Cb min4.5 mm
ra max1.5 mm
r1a max1.5 mm
"''